ISO 535:2023
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Paper and board — Determination of water absorptiveness — Cobb method
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English, French
13-03-2023
This document specifies a method for determining the water absorptiveness of paper and board, including corrugated fibreboard, under standard conditions.
This document is not applicable for paper of grammage less than 50g/m2or embossed paper. It is not applicable for porous papers such as newsprint or papers such as blotting paper or other papers having a relatively high-water absorptiveness for which ISO8787 is more suitable.
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